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Show help when cd is not given an argument

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This commit is contained in:
Mike Naberezny 2012-02-03 20:25:55 -08:00
parent f3034082c9
commit 393b2393a5
2 changed files with 11 additions and 0 deletions
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3
src/py65/monitor.py
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@ -457,6 +457,9 @@ class Monitor(cmd.Cmd):
self._output("Change the working directory.")
def do_cd(self, args):
if args == '':
return self.help_cd()
try:
os.chdir(args)
except OSError, why:

8
src/py65/tests/test_monitor.py
View File

@ -149,6 +149,14 @@ class MonitorTests(unittest.TestCase):
out = stdout.getvalue()
self.assertTrue(out.startswith("cd <directory>"))
def test_do_cd_with_no_dir_shows_help(self):
stdout = StringIO()
mon = Monitor(stdout=stdout)
mon.do_cd("")
out = stdout.getvalue()
self.assertTrue(out.startswith("cd <directory>"))
# delete_label
def test_shortcut_for_delete_label(self):